It's less evil than the stereotypical reputation system since it has forgiveness (things fade away over time) and a weekly allowance to make people think twice before making a rating. There's also an economy where the points you use for liking someone can be spent by them or kept for improving their reputation.
Currently the web site is being created, so any changes you make will likely disappear the next time I rearrange the database. Feel free to poke around and try things out. Let me know if you have any suggestions.